Africa Northern Africa Algeria Tunisia Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Qinghai Tibet Xinjiang Eastern Asia Japan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Russian Far East Amur Kamchatka Khabarovsk Kuril Is. Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Afghanistan East Aegean Is. Iran Iraq Turkey Asia-Tropical Indian Subcontinent Assam India Pakistan West Himalaya Indo-China Laos Myanmar Thailand Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Finland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Introduced into Africa Northern Africa Libya Southern Africa Cape Provinces Asia-Tropical Indian Subcontinent Maldives Indo-China Vietnam Malesia Christmas I. Jawa Europe Northern Europe Great Britain Ireland Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Southeast North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Idaho Montana Oregon Washington Southeastern U.S.A. Alabama Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland North Carolina South Carolina Tennessee Virginia Subarctic America Alaska Greenland Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific North-Central Pacific Hawaii Northwestern Pacific Caroline Is. Marianas Southwestern Pacific Fiji Southern America Caribbean Cuba Haiti Central America Costa Rica Guatemala Honduras Western South America Colombia

Africa Northern Africa Algeria Tunisia Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Qinghai Tibet Xinjiang Eastern Asia Japan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Russian Far East Amur Kamchatka Khabarovsk Kuril Is. Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Afghanistan East Aegean Is. Iran Iraq Turkey Asia-Tropical Indian Subcontinent Assam India Pakistan West Himalaya Indo-China Laos Myanmar Thailand Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Finland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Introduced into Africa Northern Africa Libya Southern Africa Cape Provinces Asia-Tropical Indian Subcontinent Maldives Indo-China Vietnam Malesia Christmas I. Jawa Europe Northern Europe Great Britain Ireland Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Southeast North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Idaho Montana Oregon Washington Southeastern U.S.A. Alabama Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland North Carolina South Carolina Tennessee Virginia Subarctic America Alaska Greenland Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific North-Central Pacific Hawaii Northwestern Pacific Caroline Is. Marianas Southwestern Pacific Fiji Southern America Caribbean Cuba Haiti Central America Costa Rica Guatemala Honduras Western South America Colombia